.margin-y-0
  margin-bottom 0
  margin-top 0

.margin-y-xs
  margin-bottom .25rem
  margin-top .25rem

.margin-y-sm
  margin-bottom .5rem
  margin-top .5rem

.margin-y
  margin-bottom 1rem
  margin-top 1rem

.margin-y-lg
  margin-bottom 1.5rem
  margin-top 1.5rem

.margin-y-xl
  margin-bottom 2rem
  margin-top 2rem
